import requests

url = 'http://192.168.196.128/apitest/send-json/'
# args='{"name":"张三","age":23,"isMarried":false,"child":null}'
args = {"name": "张三", "age": 23, "isMarried": False, "child": None}
res = requests.post(url, json=args)
print(res.request.headers['Content-Type'])
print(res.headers['Content-Type'])
print(res.json())
print(res.request.body)
